/*
 * @Author: szx
 * @Date: 2022-06-07 14:15:44
 * @LastEditTime: 2022-06-07 14:26:22
 * @Description:
 * @FilePath: \leetcode\面试题\16\09\09.js
 */
var Operations = function () {};

/**
 * @param {number} a
 * @param {number} b
 * @return {number}
 */
Operations.prototype.minus = function (a, b) {
    
};

/**
 * @param {number} a
 * @param {number} b
 * @return {number}
 */
Operations.prototype.multiply = function (a, b) {

};

/**
 * @param {number} a
 * @param {number} b
 * @return {number}
 */
Operations.prototype.divide = function (a, b) {};

const a = 3,
    b = -6;
var obj = new Operations();
console.log(obj.minus(a, b));
// var param_2 = obj.multiply(a, b);
// var param_3 = obj.divide(a, b);
